Factor Info

ID 25041
Size 648 digits / 2150 bits
Status composite
Value 142323651712251689565304563284577792907930594299204959904216562741958246390927111854245104323630328286150582784940745758815648871038385532147884800453731099833063929421181018282816078761633063350918326291952461896994453367355834381234253996686632046789591791682331765529708647040998649515554639934057843244261409832691343102097960642527901806186611879797858446146813420214508019777779496312178102694171727664354818588898348312477988985800953218610814081145801260093268155529025449256357977172585182721045433197395627887649953380188822882924985626271835324127022107323191432498225490113779232295630635443237670029544700442999754678836935675550128311

Factorizations

Primary (ID: 19056) 6036176514733205313599139320239 (proven prime)
(ID: 35090) 23578444295799771391712295812479669870752680367049967904688555009900686523100124984768717486760398487305002265943029613331896952963367497545435912775402258645316919218416591423512633630268880419818012776342788799822810945581804487860564820533333190058842283408912840114551004500688413384912488222418243091914082987913867110777890219225594492130590334179015287539772166219379929349303118507526901314629623357478768099748248888368282220556133525920289076836547722798890610474384410952882739670428026854816251322719590350124082896484679426455238782599647558583156504404927279704056810034499957295381957944061781217219449 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.